{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["protein", "cell type", "cell line", "RNA", "DNA"], "input": "Here we characterize the T cell protein binding to this site as a 100 kD protein which is most abundant in T cells and which binds to site B as a 200 kD complex ."}
{"protein": ["T cell protein", "200 kD complex"], "cell type": ["T cells"], "cell line": [], "RNA": [], "DNA": ["site B"]}